<html>
 <head>
	<meta content="text/html; charset=UTF-8" http-equiv="content-type"> </meta>
  <title>{% block title %}No title{% endblock %}</title>
 </head>
<body>
{% block body %}
No body. If you see this, <span style="color: red;">ERROR</span>.
{% endblock %}
<p>
This should appear, as is outside block.
</body>
</html>
